[gimp-help] (70 commits) Non-fast-forward update to branch wip/schumaml/color-to-alpha-link-add-alpha-channel

[Marco Ciampa <marcoc src gnome org>]

The branch 'wip/schumaml/color-to-alpha-link-add-alpha-channel' was changed in a way that was not a 
fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  3f7d723... Color to Alpha: add link to Add Alpha Channel

Commits added to the branch:

  b63bf49... Updated Italian translation (*)
  f63c98b... Update Korean translation (*)
  88876cf... Update French translation (appendix.po) (*)
  3d30e81... Update French translation (*)
  53e096e... Updated Italian translation (*)
  300245b... Update Spanish translation (*)
  8da6b95... Update Spanish translation (*)
  6e41f0c... Update Spanish translation (*)
  91499e5... Update French translation (*)
  1c46ec1... Updated Italian translation (*)
  b2816e1... Update French translation (*)
  a10e0c5... Updated option name (*)
  49d1de2... Updated Italian translation (*)
  f0cbbd3... Small typo fixed (*)
  3126659... Small typo fixed (*)
  dcd4130... Updated Italian translation (*)
  0646fed... Update French translation (*)
  04d16d4... Update Spanish translation (*)
  0907e9d... Updated Italian translation (*)
  51fd33e... Updated Italian translation (*)
  a974ac6... Fixes to Catalan translation (*)
  abc448e... Update Spanish translation (*)
  e9c22b6... Update Spanish translation (*)
  cfdc65f... Update Spanish translation (*)
  80154bf... Update Spanish translation (*)
  58dab01... Add Image Import & Export. Fix typo (*)
  2f0e51b... Add layers dock improvements (*)
  c125a38... Small update in concepts (*)
  3b4adf3... Update Catalan translation (*)
  b351eb3... Updated Italian translation (*)
  ad80e8e... Update Spanish translation (*)
  40de97a... Update Chinese (China) translation (*)
  a7cce7d... Update Spanish translation (*)
  f183e71... Update Spanish translation (*)
  34c3325... Update Spanish translation (*)
  a9b3b62... Update Spanish translation (*)
  7ef9445... Update Spanish translation (*)
  7ca9a98... Update Spanish translation (*)
  aee4d4b... Prepare layer-modes.xml for update. Small changes in layer- (*)
  1367a1e... Update Spanish translation (*)
  a88e87c... Update Catalan translation (*)
  b945a6f... Fixes to Catalan translation (*)
  dc0e1db... Update Spanish translation (*)
  7b64b20... src: explain a bit more difference between color pickers. (*)
  72bbf92... gitlab-ci: build the documentation in CI. (*)
  80c96b0... Update Spanish translation (*)
  22f5858... Update Spanish translation (*)
  fc48ae3... Update Spanish translation (*)
  75ecf67... Update Spanish translation (*)
  2122593... Update Romanian translation (*)
  e1a2216... Update Romanian translation (*)
  61203c8... Update Romanian translation (*)
  cfd3b57... Update Romanian translation (*)
  0f69c5c... Update Spanish translation (*)
  8f367b0... Update Spanish translation (*)
  208577e... Update Romanian translation (*)
  536f2d5... Updated Greek translation (*)
  d1afdd1... Updated Greek translation (*)
  7ab989c... Update Catalant translation (*)
  ea4b64b... Updated Greek translation (*)
  08473c8... Update Catalan translation (*)
  0f6ec7b... Correct links to OS X package managers: fixes #216 (*)
  75fe3a1... Updated Greek translation (*)
  a5ff02d... fix layer modes in script-fu tutorial: closes #202 (*)
  8a2a2de... Fixes various typos (*)
  91e34f3... Merge branch 'RichardPoole42/gimp-help-master' Correct link (*)
  2613f7f... Correct modifier key usage in Paths tool: fixes #208 (*)
  ebe84cf... Updated Greek translation (*)
  3dec0dc... Updated Italian translation (*)
  68dc220... Color to Alpha: add link to Add Alpha Channel

(*) This commit already existed in another branch; no separate mail sent